731650077

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{311473}}^1$

素因数の和:311514

約数の個数: 20

約数和(自身を含む): 1130650620

約数和(自身を除く): 399000543

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 311473, 934419, 2803257, 8409771, 9032717, 25229313, 27098151, 81294453, 243883359, 731650077]

約数ペア:

[(1, 731650077), (3, 243883359), (9, 81294453), (27, 27098151), (29, 25229313), (81, 9032717), (87, 8409771), (261, 2803257), (783, 934419), (2349, 311473)]